.container {
    width: 1180px;
    min-height: 500px;
    margin: auto;


}
.small_box {
    height: 480px;
    width: 480px;
    border: 1px solid #f0f0f0;
    float: left;
}
.small_box>img {
    height: 480px;
    width: 480px;

}

.big_box {
    height: 480px;
    width: 480px;
    border: 1px solid #f0f0f0;
    position: absolute;
    left: 490px;
    overflow: hidden;
    /* display: none; */
}

.big_box>img {
    width: 960px;
    height: 960px;
    position: absolute;
}

.small_box>span {
    height: 200px;
    width: 200px;
    background: rgba(200, 200, 200, 0.6);
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    cursor: move;
    display: none;
}

/* 右边 */
.right {
    width: 650px;
    height: 346px;
    /* background-color: bisque; */
    float: right;
}

.right-title {
    margin-top: 10px;
    height: 80px;
    font-size: 25px;
    font-weight: 400;
    line-height: 25px;

}

.right_price {
    margin-top: 30px;
    height: 40px;
    line-height: 55px;
    padding: 0 20px 15px 15px;
    background-color: #fafafa;
    border-top: 5px solid #f0f0f0;
    font-size: 16px;
    .price{
        color: #fa5437;
        font-weight: 600;
        font-size: 24px;
        margin-left: 15px;
    }
}

.right_category {
    padding: 20px 20px 15px 15px;
    font-size: 16px;
}

.right_category>span {
    display: inline-block;
    height: 30px;
    width: 100px;
    background: #ffebe9;
    border: 1px solid #f33;
    border-radius: 4px;
    text-align: center;
    line-height: 30px;
    margin-left: 10px;
}

.right_number {
    height: 25px;
    font-size: 16px;
    /* border: 1px solid black; */
    padding: 20px 20px 15px 15px;
    line-height: 25px;


}


.add,.sub{
    display: inline-block;
    text-align: center;
    font-weight: 500;
    font-size: 15px;
    width: 28px;
    height: 28px;
    background-color: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
}

.right_number input {
    width: 50px;
    height: 30px;
    border: 1px solid #ddd;
    box-sizing: border-box;
    text-align: center;
    vertical-align: bottom;
}

.right-buy {
    margin-top: 50px;
}

.right-buy a {
    text-decoration: none;
    display: inline-block;
    width: 160px;
    height: 40px;
    background: #ffebe9;
    border: 1px solid #f33;
    color: #f33;
    text-align: center;
    margin-right: 30px;

    border-radius: 6px;
    font-size: 20px;
    font-weight: 400;
    line-height: 38px;
}

.details_top {
    width: 100%;
    position: relative;
    margin-top: 50px;
   
}
.details_top marquee{
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    color: #f33;
}

#datails_top_nav {
    height: 52px;
    width: 1180px;
   
    background-color: #fafafa;
    text-align: center;
    line-height: 50px;
    border: 1px solid #ddd;
    box-sizing: border-box;
    cursor: pointer;
    color: #666;

}
#datails_top_nav div:nth-child(1) div{
    float: left;
    margin-left: 70px;
}
#datails_top_nav div:nth-child(2) a{
    text-decoration: none;
    float: right;
    margin-right: 70px;
    width: 154px;
    height: 36px;
    background: #f33;
    border: 1px solid #f33;
    color: #fff;
    text-align: center;
    line-height: 36px;
    margin-top: 6px;
    border-radius: 6px;
    font-size: 20px;
    font-weight: 400;
}


.fixed {
    position: fixed;
    top: 0;
    /* top: -50px; */
}

/* html, body {height:100%;overflow:auto;margin: 0;} */